Jinan Dragon Steel Balls Co.,Ltd
Active Member
7 Years
shandong, jinan
Since 2000
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Supplier Homepage > Products

PRODUCT CATEGORIES

Steel Grinding Balls

 (23)

Forged Grinding Balls

 (23)

Cement Grinding Balls

 (19)

Hot Rolling Steel Balls

 (24)

Cast Iron Grinding Balls

 (29)

Grinding Cylpebs

 (20)

Grinding Mill Liners

 (3)

Ball Mill Balls

 (8)

Casting Steel Ball

 (17)

Grinding Balls Mining

 (9)

High Chrome Grinding Media Balls

 (1)

Steel Grinding Rods

 (18)

Ceramic Grinding Balls

 (7)

High Alumina Bricks

 (9)

Why Can We Always Ensure Excellent Quality

Quality Control

Dragon balls have own quality control team and quality test office for test every batch balls.

Core pulling test internal hardness

Jinan Dragon Steel Balls Co.,Ltd

Spectrometer is very strict for chemical composition detection, especially for cast balls.

Jinan Dragon Steel Balls Co.,Ltd

Jinan Dragon Steel Balls Co.,Ltd

Hardness test is the most routine test, 30-50 balls per ton.

Jinan Dragon Steel Balls Co.,Ltd

Impact force test is to detect the impact force of steel ball.

Jinan Dragon Steel Balls Co.,Ltd

Certification

Jinan Dragon Steel Balls Co.,Ltd Certifications
Standard: Quality test
Number: 17042316000028
Issue Date: 2017-04-24
Scope/Range: government quality test
Issued By: China government
Jinan Dragon Steel Balls Co.,Ltd Certifications
Standard: Export quality test
Number: 02941390
Issue Date: 2017-04-11
Scope/Range: Export quality test
Issued By: Government
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